71380036040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{124799}}^1$

素因数の和:125070

約数の個数: 64

約数和(自身を含む): 163537920000

約数和(自身を除く): 92157883960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 181, 316, 362, 395, 632, 724, 790, 905, 1448, 1580, 1810, 3160, 3620, 7240, 14299, 28598, 57196, 71495, 114392, 124799, 142990, 249598, 285980, 499196, 571960, 623995, 998392, 1247990, 2495980, 4991960, 9859121, 19718242, 22588619, 39436484, 45177238, 49295605, 78872968, 90354476, 98591210, 112943095, 180708952, 197182420, 225886190, 394364840, 451772380, 903544760, 1784500901, 3569001802, 7138003604, 8922504505, 14276007208, 17845009010, 35690018020, 71380036040]

約数ペア:

[(1, 71380036040), (2, 35690018020), (4, 17845009010), (5, 14276007208), (8, 8922504505), (10, 7138003604), (20, 3569001802), (40, 1784500901), (79, 903544760), (158, 451772380), (181, 394364840), (316, 225886190), (362, 197182420), (395, 180708952), (632, 112943095), (724, 98591210), (790, 90354476), (905, 78872968), (1448, 49295605), (1580, 45177238), (1810, 39436484), (3160, 22588619), (3620, 19718242), (7240, 9859121), (14299, 4991960), (28598, 2495980), (57196, 1247990), (71495, 998392), (114392, 623995), (124799, 571960), (142990, 499196), (249598, 285980)]